relating to, living in, or suited for both land and water 水陆两用的;水陆两栖的 an amphibious vehicle. 水陆两用车辆。 ■(of a military operation) involving forces landed from the sea (军事行动)海上登陆的 an amphibious assault. 两栖登陆进攻。 ■(of forces) trained for such operations (军队)两栖作战的
派生 amphibiously adverb 语源
mid 17th cent.: from modern Latin amphibium, from Greek amphibion (see amphibian) + -ous